package com.zziq.mianshi.utils;

import org.jetbrains.annotations.NotNull;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * Spring 上下文获取工具
 */
@Component
public class SpringContextUtils implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(@NotNull ApplicationContext applicationContext) throws BeansException {
        SpringContextUtils.applicationContext = applicationContext;
    }

    /** @Title: getBean
     * @Author: Mr·zziq
     * @Date: 2024-12-04 19:13:46
     * @Params: [beanName] 
     * @Return: Object
     * @Description: 通过名称获取 Bean
     */
    public static Object getBean(String beanName) {
        return applicationContext.getBean(beanName);
    }

    /** @Title: getBean
     * @Author: Mr·zziq
     * @Date: 2024-12-04 19:13:52
     * @Params: [beanClass] 
     * @Return: T
     * @Description: 通过 class 获取 Bean
     */
    public static <T> T getBean(Class<T> beanClass) {
        return applicationContext.getBean(beanClass);
    }

    /** @Title: getBean
     * @Author: Mr·zziq
     * @Date: 2024-12-04 19:14:03
     * @Params: [beanName, beanClass] 
     * @Return: T
     * @Description: 通过名称和类型获取 Bean
     */
    public static <T> T getBean(String beanName, Class<T> beanClass) {
        return applicationContext.getBean(beanName, beanClass);
    }
}